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RichEditControl.ColumnsSetupFormShowing Event

Occurs before the Columns dialog is invoked.

Namespace: DevExpress.XtraRichEdit

Assembly: DevExpress.XtraRichEdit.v24.1.dll

NuGet Packages: DevExpress.Win.PivotGrid, DevExpress.Win.RichEdit, DevExpress.Win.TreeMap

#Declaration

public event ColumnsSetupFormShowingEventHandler ColumnsSetupFormShowing

#Event Data

The ColumnsSetupFormShowing event's data class is ColumnsSetupFormShowingEventArgs. The following properties provide information specific to this event:

Property Description
ControllerParameters Gets the information for initializing the Columns dialog controls.
DialogResult Gets or sets the return value of a dialog box. Inherited from ShowFormEventArgs.
Handled Gets or sets whether an event was handled. If it was handled, the default actions are not required. Inherited from ShowFormEventArgs.
Parent Gets or sets a parent of the form being shown. Inherited from ShowFormEventArgs.

#Remarks

Handle the ColumnsSetupFormShowing event to perform any actions prior to the Columns dialog being shown. For example, you can substitute the standard dialog with a custom one and set the ShowFormEventArgs.Handled property to true, to prevent default event handling.

See Also